34e087e892
wait memory room until enough before writing mes packets to avoid ring buffer overflow. v2: squash in sched_hw_submission fix Fixes:de32462541("drm/amdgpu: cleanup MES11 command submission") Fixes:fffe347e14("drm/amdgpu: cleanup MES12 command submission") Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>